Marc Punzirudu, Author at ControlScan

Wi-Fi Security Takes a Hit

October 23, 2017 • Published by Marc Punzirudu
Firewalls • Wireless Security

Last week, it was announced that the Wi-Fi security protocol WPA2 has a serious flaw. WPA2 is the current encryption standard; there is nothing generally available that’s known to be more secure.Wi-Fi has become a necessity for businesses everywhere, so disconnecting and waiting for a solution to the current Wi-Fi security flaw isn’t an option. The answer lies in a layered approach to your security efforts.

Don’t Confuse P2PE and Firewall Functionality

July 24, 2017 • Published by Marc Punzirudu
Encryption • Firewalls • Malware

The ability to devalue credit card data has made point-to-point encryption (P2PE) technology a hot topic among franchisors. And what’s not to love? With a PCI P2PE solution in place, your franchise can check off that PCI compliance box as well as rest assured that your payment transactions are safe and secure.But is securing your credit card transactions between the POS and the payment processor all your business should worry about? Does implementing P2PE make every other security technology irrelevant to your business?

New Data Security Warning for FTP Use in Healthcare

April 19, 2017 • Published by Marc Punzirudu
Encryption • Network Security

FTP servers are essential for sharing files and data, but healthcare providers continue to utilize them in an insecure manner. Just last year, the ControlScan Security Consulting team saw this in action within a large healthcare organization. What happens when FTP goes wrong and how can you prevent your FTP server from leaking ePHI? Read on to find out.

How to Make Multi-Factor Authentication Meaningful

October 7, 2016 • Published by Marc Punzirudu
Access Control • Network Security • Vulnerability Management

One of the easiest ways you can protect business accounts from unauthorized use is to incorporate multi-factor authentication, or MFA. But how do you use it in a way that has a meaningful impact on your organization’s security risk reduction efforts?

3 Ways Firewall Management Services Prevent Breaches

May 2, 2016 • Published by Marc Punzirudu
Firewalls • Internet of Things • Vulnerability Management

Split Decisions Cost Big Bucks One of the worst things that can happen to a convenience store manager is their cooler shutting down without their knowledge. Beer gets warm and food spoils, translating into hundreds of dollars lost. But what’s worse than a cooler shutting down? A firewall “shutdown.” Let’s assume a third party comes […]

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“Can You Buzz Me In?” – An Invitation to a Security Breach

April 12, 2016 • Published by Marc Punzirudu
Physical Security • Security Awareness • Social Engineering

Chances are you’ve helped someone get into a building without verifying whether or not they should be allowed in, or even asking if they had a legitimate reason for being there. It might have been at a hotel, or the building in which you work, or a building where you had a meeting. […]

Preventing Incidental Disclosure and Other PHI Data Loss [Video]

February 26, 2016 • Published by Marc Punzirudu
Network Security • Physical Security • Security Awareness

Taking care to not disclose patient information is critical to the success of any healthcare organization. In this post and accompanying video clip, I discuss the security issues I commonly run across in the healthcare setting, as well as actionable tips for preventing their occurrence.

Protecting Sensitive Information in Memory

January 25, 2016 • Published by Marc Punzirudu
Encryption • Point of Sale

Whether it is PAN data (credit card numbers), ePHI, PII or intellectual property, the rationale is all the same; disclosing any sensitive data can be a nightmare for your company or product’s future. This post, however, is focused on cardholder data, because businesses with POS environments are the most commonly breached entities that exist and quite frankly, their average security posture is pretty low.

HTTP/2: We Need It, But Is It Secure?

January 18, 2016 • Published by Marc Punzirudu
Internet of Things

Buzz is growing about a new HTTP coming to market. This new version of Hypertext Transfer Protocol, HTTP/2, is attracting much fanfare because it promises greater speed and efficiency. The Internet isn’t “broken,” so why fix it?

Building Confidence in Your Security Posture

November 9, 2015 • Published by Marc Punzirudu
Network Security • Security Awareness • Vulnerability Management

Today’s unprecedented breach activity—and the high costs breached companies are paying as a result—are causing executive teams to sit up and take notice. Those responsible for organizational IT are finding themselves under increasing pressure to reinforce and report on a strong security posture to stakeholders.

ControlScan Blog

Posts published by: Marc Punzirudu

Wi-Fi Security Takes a Hit

Read More

Don’t Confuse P2PE and Firewall Functionality

Read More

New Data Security Warning for FTP Use in Healthcare

Read More

How to Make Multi-Factor Authentication Meaningful

Read More

3 Ways Firewall Management Services Prevent Breaches

Read More

“Can You Buzz Me In?” – An Invitation to a Security Breach

Read More

Preventing Incidental Disclosure and Other PHI Data Loss [Video]

Read More

Protecting Sensitive Information in Memory

Read More

HTTP/2: We Need It, But Is It Secure?

Read More

Building Confidence in Your Security Posture

Read More